Rainbows have fascinated people for ages, and are pretty to look at. Some people pretend to believe that there is a pot of gold at the end of a rainbow. You can only make a rainbow if there is some sunshine. So don't try this on a cloudy day.
To make a rainbow you need:
a shallow pan, such as a cake pan
some water
a mirror
sunlight
Directions
Fill the pan halfway with some water.
Place the pan of water in some sunshine/
Angle the mirror in the water. Move it around until it reflects the sunlight back up through the water and on to a wall. Voila! A rainbow!
To make a rainbow you need:
Directions
What's the problem?
That's engineering
Engineering ideas
Do It
Challenges for you to work on...
News, updates
Learn more...
..r1 2a